Base | Representation |
---|---|
bin | 101101101101… |
… | …110101100111 |
3 | 211112212021102 |
4 | 231231311213 |
5 | 11031443411 |
6 | 1104510315 |
7 | 203602310 |
oct | 55556547 |
9 | 24485242 |
10 | 11984231 |
11 | 6845a26 |
12 | 401b39b |
13 | 2637a7c |
14 | 183d607 |
15 | 10bad3b |
hex | b6dd67 |
11984231 has 8 divisors (see below), whose sum is σ = 14417280. Its totient is φ = 9731448.
The previous prime is 11984213. The next prime is 11984233. The reversal of 11984231 is 13248911.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11984231 is a prime.
It is a super-2 number, since 2×119842312 = 287243585322722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11984194 and 11984203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11984233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44921 + ... + 45186.
It is an arithmetic number, because the mean of its divisors is an integer number (1802160).
Almost surely, 211984231 is an apocalyptic number.
11984231 is a deficient number, since it is larger than the sum of its proper divisors (2433049).
11984231 is an equidigital number, since it uses as much as digits as its factorization.
11984231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90133.
The product of its digits is 1728, while the sum is 29.
The square root of 11984231 is about 3461.8248078145. The cubic root of 11984231 is about 228.8425212245.
The spelling of 11984231 in words is "eleven million, nine hundred eighty-four thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •